/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE
 * file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */

package org.apache.flink.runtime.testutils;

import org.apache.flink.runtime.execution.Environment;
import org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable;
import org.apache.flink.runtime.jobgraph.tasks.StoppableTask;

public final class StoppableInvokable extends AbstractInvokable implements StoppableTask {

	private boolean isRunning = true;

	public StoppableInvokable(Environment environment) {
		super(environment);
	}

	@Override
	public void invoke() throws Exception {
		while (isRunning) {
			Thread.sleep(100);
		}
	}

	@Override
	public void stop() {
		this.isRunning = false;
	}
}
